- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/14 - Preparation by elimination of some components
Patent holdings for IPC class G01N 30/14
Total number of patents in this class: 264
10-year publication summary
|
12
|
13
|
21
|
22
|
26
|
27
|
31
|
23
|
30
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6304 |
23 |
| Agilent Technologies, Inc. | 2647 |
12 |
| Waters Technologies Corporation | 1781 |
11 |
| EnTech Instruments Inc. | 45 |
9 |
| Thermo Finnigan LLC | 643 |
7 |
| Novilytic, LLC | 19 |
6 |
| Dionex Softron GmbH | 129 |
5 |
| Regeneron Pharmaceuticals, Inc. | 4618 |
5 |
| Amgen Inc. | 4357 |
4 |
| Cornell University | 3392 |
4 |
| Dionex Corporation | 328 |
4 |
| S.T.I. Security Technology Integration Ltd. | 9 |
4 |
| LG Chem, Ltd. | 17846 |
3 |
| EMD Millipore Corporation | 634 |
3 |
| Elemental Scientific, Inc. | 286 |
3 |
| Thermo Fisher Scientific (Bremen) GmbH | 612 |
3 |
| Virginia Tech Intellectual Properties, Inc. | 941 |
3 |
| Orange Photonics, Inc. | 10 |
3 |
| DH Technologies Development Pte. Ltd. | 1158 |
3 |
| Nippon Telegraph and Telephone Corporation | 15961 |
2 |
| Other owners | 147 |